indexo.dev

sydys.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 1110 ms crawled 2026-05-12

DE · 212.53.215.3 · AS8893 Artfiles New Media GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
sydys - Datensicherheit | IT Systeme, Projekte, Analyse, Schulung, Beratung
Language
de

Technology

Server
Apache

Contact

Phone

Registration

Updated
2018-10-08
Name servers
  • auth1.artfiles.de.
  • auth2.artfiles.de.

DNS records live

NS
  • auth1.artfiles.de
  • auth2.artfiles.de
MX
  • 10 sydys-de.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:A include:AAAA include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArLKfZlTq1kjg+VO2MQEpN4K0xvzeyyMJqNqnlq7WlIppUriAxSpZaJtxB2Lkw1J9vVE1XO+UzJkTQS…
selectors probed

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sydys.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)